科学的进步不仅依赖于个人的才华，也依赖于集体的努力。
这个世界充满了征兆和奇迹，但我们每天走过却视而不见。
The mind is nature's instrument for dealing with reality.
The knowledge of the circumstances of which we must make use never exists in concentrated or integrated form, but solely as the dispersed bits of incomplete and frequently contradictory knowledge which all the separate individuals possess.